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Smraza 5pcs Ultrasonic Module HC-SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino R3 MEGA Mega2560 Duemilanove Nano Robot XBee ZigBee

Test mode :Using IO trigger for high level signal.( Not less that 10us),The Module sends eight 40 kHz automatically and detect whether there is a pulse signal back..
The detection zone: 0.78~196 in/ (2cm~500cm).
High precision: up to 0.12 in/(0.3 cm) Effectual angle: less than 15°.
Test distance = ((Duration of high level)*(Sonic :340m/s))/2.
Package included: 5pcs HC-SR04+ 2pcs Mounting Bracket(support HC-SR04 only).

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Songhe HC-SR04 Ultrasonic Sensor Module Distance Measuring Sensor Module for Arduino UNO MEGA2560 Nano 5pcs

Operating Principle -- Ultrasonic hc-sr04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit..
HC-SR04 ultrasonic sensor module -- Using IO trigger for at least 10us high level signal, when triggered it sends out a series of 40KHz ultrasonic....
Test Distance Formula -- The distance between the unit and the object is calculated by measuring the traveling time of sound and output it as the....
Package Include -- 5 X HC-SR04 Ultrasonic Sensors , 10 X Female-Male Dupont Cables , 10 X Female-Female Dupont Cables , 3 X HC-SR04 Mounting Bracket.

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Vertical Wireless Mouse,2.4G Working Frequency,250Hz Return Rate,ntelligent Power Saving for I720 Wireless Gaming Mouse E-Sports Competition Dedicated Wireless Mouse for Laptop Desktop(White)

High quality material and advanced technique for excellent touch, comfortable to use..
2.4G working frequency, the wireless transmission distance is as fast as 30M..
250Hz return rate, the mouse is smooth and stable in performance..
Intelligent power saving, 11±2mA working current, low power consumption and long standby time..
800DPI / 1200DPI / 1600DPI three DPI modes, cursor no flash, will not hurt the eye..

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Ultrasonic Distance Sensor, diymore Integrated Ultrasonic Waterproof Measuring Transducer Module with 2.5M Probe for Horizontal Distance Messurement Obstacle Avoidance Automatic Control

2PCS integrated ultrasonic distance sensor with 2.5M probe, with a variety of modes that can be modified manually. Suitable for testing and teaching experiments in different occasions.
【Basic Parameters】Working voltage:DC 5V.
【Most Features】Small size, easy to use, strong anti-jamming,high accuracy,low voltage and low power consumption.
【With 2.5M Transducer Probe 】Integrated enclosed waterproof probe, suitable for wet and harsh measuring fields. Please note that the device is waterproof, but it couldn't work underwater.
【Widely Application】Distance measurement,Obstacle avoidance,Intelligent traffic control,Parking space control and industrial control so on.

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Square D EHB14020AS Remote Control Circuit Breaker, 20A, 1-Pole, 277V

PARAMETERS: Rated Working Voltage: AC100V-240V.
MULTI FUNCTIONS: This circuit breaker has voltage, current, power threshold setting, adjustable leakage parameters, electrical parameters, reading of electrical degree measurement, powerful current statistics function..
SENSITIVE SIGNAL: The circuit breaker with high sensitive signal acceptance meets various environmental requirements, remote control of electrical equipment such as homes, schools, shopping malls, offices, irrigation farms, water pumps, rental houses, etc..
DATA DISPLAY: The computer can be connected with the RS485 port of the switch, and the parameters such as voltage, current, active power, reactive power and leakage value can be read while controlling the switch..
AFTER-SALES GUARANTEE: Please feel free to contact us for any questions, and we will do our best to help you!.

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2pcs Ultrasonic Module HC-SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino Uno R3 Mega 2560 Nano Raspberry Pi 3 Smart Robotics Projects

HC-SR04 Ultrasonic Sensor Distance Module:using IO trigger for at least 10us high level signal..
The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back..
If the signal back,through high level,time of high output IO duration is the time from sending ultrasonic to returning.Test distance = (high level time velocity of sound (340M/S)/2..
Resolution:0.3 cm,Module precision:blind spots (2cm)-SUPER CLOSE..
The module performance is stable,measure distance accurately.SRF05,SRF02 ultrasonic ranging module comparable.This module is compatible with GH-311 anti-theft module..

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5pcs HC-SR04 Ultrasonic Sensor Distance Sensor with Ultrasonic Transmitter and Receiver Module Compatible with Ar-duino UNO MEGA2560 Nano Robot XBee ZigBee

Induction Angle: not more than 15 degrees:....
the module HC-SR04 works: (1) IO trigger ranging to at least 10us high signal.
(2) module automatically sends eight 40kHz square wave, automatically....
Panel wiring, VCC, trig 's (control side), the echo (receiving end), out (empty feet), GND.
Note: TRIP-pin internal pull-up 10K resistor, down TRIP microcontroller IO port pin, and then to a 10us pulse signal..
OUT pin for this module as the switch output pin when the anti-theft module, ranging modules do not use this foot!.

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SunFounder Ultrasonic Module HC-SR04 Distance Sensor Compatible with Arduino R3 Mega2560 Duemilanove Nano Robot Rapsberry Pi 4B 3B+, 3B, 2 Model B & 1 Model B+

Ultrasonic hc-sr04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit..
HC-SR04 Ultrasonic Sensor Distance Module: using IO trigger for at least 10us high level signal，When triggered it sends out a series of 40KHz ultrasonic pulses and receives echo from an object..
Hc-sr04 Test Distance following formula: L = 1/2 × T × C ( L is the distance, T is the time between the emission and reception, and C is the sonic speed).
Package Content: 5 HC-SR04 Ultrasonic Sensors , 10 Female-Male Dupont Cables , 10 Female-Female Dupont Cables , 1 Exquisite package box.

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HiLetgo Analog Current Meter Sensor Module AC 0~5A Ammeter Sensor Board Based on TA12-100 for Arduino

Operating Principle -- Ultrasonic hc-sr04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit..
HC-SR04 ultrasonic sensor module -- Using IO trigger for at least 10us high level signal, when triggered it sends out a series of 40KHz ultrasonic pulses and receives echo from an object, the duration of the signal is the time from sending ultrasonic to returning..
Test Distance Formula -- The distance between the unit and the object is calculated by measuring the traveling time of sound and output it as the width of a TTL pulse,hc-sr04 test distance following formula -- L = 1/2 × T × C ( L is the distance, T is the time between the emission and reception, and C is the sonic speed ).
Package Include -- 5 X HC-SR04 Ultrasonic Sensors , 10 X Female-Male Dupont Cables , 10 X Female-Female Dupont Cables , 3 X HC-SR04 Mounting Bracket.

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Carviya 12V 24V Heavy Duty 16 AWG 15A 20A Male Plug Cigarette Lighter Adapter Power Supply Cord with 1 Meter 3.3 Feet Cable Wire For Car Inverter,Air Pump Electric Cup

16 AWG Heavy Duty Red & Black Copper Wire, Plug Shell Made by the Bakelite Material (phenolic plastic), Spring is Copper Material. Hardness, High....
With green LED indicator light (about 2ma current almost no electricity).
Built-in 15A glass fuse, and come with an extra 20A and 15A glass fuse to....
This is a standard parts, apply to almost all models of cigarette lighter socket. Also can use other appliances with terminal. Line nose aperture is....
RVB 2 X 1.5 square red and black cable, red cord is positive, black cord is negative..
Cigarette lighter plug already soldered with electric iron, plug and play. After cold nose pliers pressure line and then solder and welded, robust and....

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Juried Engineering 1N5408 Rectifier Diode 3A 1000V DO-201AD (DO-27) Axial 5408 IN5408 3 Amp (Pack of 5)

003cb003eBrand Name, Genuine and Authentic components. Superior both electrically and mechanically to many generic components found on the marketplace today. Premium Components rated for long-life meeting specifications.003c/b003e.
Low forward voltage drop, Forward Current : 3 A / Maximum Repetitive Peak Reverse Voltage : 1000 V.
Low leakage current, Lead-Free / RoHS Compliant Electronics Component / Molded Plastic Case / Plated Axial Leads / Through Hole.
High forward surge capability, Low Reverse Leakage / High Forward Surge Current Capability / High Temperature Soldering.

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